<template>
	<view>
		<view class="search-box">
			<my-search @click="goToSearch"></my-search>
		</view>
		<!-- 轮播图 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item, i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 分类导航 -->
		<view class="nav-list">
			<view v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		<!-- 楼层 -->
		<view class="floor-list">
			<view class="floor-item" v-for="(item, i) in floorList" :key="i">
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<view class="floor-img-box">
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
					</navigator>
					<view class="right-img-box">
						<navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
							<image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js';
	
	export default {
		mixins: [badgeMix],
		data() {
			return {
				swiperList: [], //轮播图数据
				navList: [], //分类导航数据
				floorList: [], //楼层数据
			};
		},
		onLoad() {
			this.getSwiperList();
			this.getNavList();
			this.getFloorList();
		},
		methods: {
			//获取轮播图数据
			async getSwiperList(){
				const {data: res} = await uni.$http.get('/api/public/v1/home/swiperdata');
				
				if(res.meta.status !== 200){
					//请求失败
					return uni.$showMsg();
				}
				
				this.swiperList = res.message;
			},
			//获取分类导航数据
			async getNavList(){
				const {data: res} = await uni.$http.get('/api/public/v1/home/catitems');
				
				if(res.meta.status !== 200){
					//请求失败
					return uni.$showMsg();
				}
				
				this.navList = res.message;
			},
			//跳转至分类页面
			navClickHandler(item){
				if(item.name === '分类'){
					//分类项
					uni.switchTab({
						url: '/pages/cate/cate'
					});
				}
			},
			//获取楼层数据
			async getFloorList(){
				const {data: res} = await uni.$http.get('/api/public/v1/home/floordata');
				
				if(res.meta.status !== 200){
					//请求失败
					return uni.$showMsg();
				}
				
				res.message.forEach(floor => {
					floor.product_list.forEach(prod => {
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1];
					});
				});
				
				this.floorList = res.message;
			},
			//跳转至搜索页
			goToSearch(){
				uni.navigateTo({
					url: '/subpkg/search/search'
				});
			},
		},
	}
</script>

<style lang="scss">
.search-box {
	position: sticky;
	top: 0;
	z-index: 999;
}
swiper {
	height: 330rpx;
	.swiper-item, image {
		width: 100%;
		height: 100%;
	}
}
.nav-list {
	display: flex;
	justify-content: space-around;
	margin: 15px 0;
	.nav-img {
		width: 128rpx;
		height: 140rpx;
	}
}
.floor-title {
	width: 100%;
	height: 60rpx;
}
.floor-img-box {
	display: flex;
	padding-left: 10rpx;
	.right-img-box {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}
}
</style>
